diff --git a/proxy/src/main/java/net/md_5/bungee/module/ModuleVersion.java b/proxy/src/main/java/net/md_5/bungee/module/ModuleVersion.java
index 62773c87..d52b8106 100644
--- a/proxy/src/main/java/net/md_5/bungee/module/ModuleVersion.java
+++ b/proxy/src/main/java/net/md_5/bungee/module/ModuleVersion.java
@@ -25,6 +25,11 @@ public class ModuleVersion
         String buildNumber = version.substring( lastColon + 1, version.length() );
         String gitCommit = version.substring( secondLastColon + 1, lastColon ).replaceAll( "\"", "" );
 
+        if ( "unknown".equals( buildNumber ) || "unknown".equals( gitCommit ) )
+        {
+            return null;
+        }
+
         return new ModuleVersion( buildNumber, gitCommit );
     }
 }